CN101131094A - 尖端斜面涡轮机叶片 - Google Patents

尖端斜面涡轮机叶片 Download PDF

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Publication number
CN101131094A
CN101131094A CNA2007101417248A CN200710141724A CN101131094A CN 101131094 A CN101131094 A CN 101131094A CN A2007101417248 A CNA2007101417248 A CN A2007101417248A CN 200710141724 A CN200710141724 A CN 200710141724A CN 101131094 A CN101131094 A CN 101131094A
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CN
China
Prior art keywords
advanced
sophisticated
rib
afterbody
fin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2007101417248A
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English (en)
Chinese (zh)
Inventor
K·S·克拉辛
李经邦
P·H·维特
B·D·凯思
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Priority to CN201410700641.8A priority Critical patent/CN104594955B/zh
Publication of CN101131094A publication Critical patent/CN101131094A/zh
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/292—Three-dimensional machined; miscellaneous tapered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNA2007101417248A 2006-08-21 2007-08-21 尖端斜面涡轮机叶片 Pending CN101131094A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410700641.8A CN104594955B (zh) 2006-08-21 2007-08-21 尖端斜面涡轮机叶片

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/507,116 US8512003B2 (en) 2006-08-21 2006-08-21 Tip ramp turbine blade
US11/507116 2006-08-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410700641.8A Division CN104594955B (zh) 2006-08-21 2007-08-21 尖端斜面涡轮机叶片

Publications (1)

Publication Number Publication Date
CN101131094A true CN101131094A (zh) 2008-02-27

Family

ID=39032230

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201410700641.8A Active CN104594955B (zh) 2006-08-21 2007-08-21 尖端斜面涡轮机叶片
CNA2007101417248A Pending CN101131094A (zh) 2006-08-21 2007-08-21 尖端斜面涡轮机叶片

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201410700641.8A Active CN104594955B (zh) 2006-08-21 2007-08-21 尖端斜面涡轮机叶片

Country Status (5)

Country Link
US (1) US8512003B2 (de)
EP (1) EP1903183B1 (de)
JP (1) JP5306613B2 (de)
CN (2) CN104594955B (de)
CA (1) CA2597654C (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102042039A (zh) * 2009-10-21 2011-05-04 通用电气公司 涡轮和涡轮叶片翼片
CN102057134A (zh) * 2008-10-30 2011-05-11 三菱重工业株式会社 具有削薄接片的涡轮动叶片
CN103161522A (zh) * 2011-12-15 2013-06-19 通用电气公司 具有微通道冷却的构件
CN106574508A (zh) * 2014-08-05 2017-04-19 赛峰飞机发动机公司 涡轮机涡轮叶片的凹槽状顶部

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US8157504B2 (en) * 2009-04-17 2012-04-17 General Electric Company Rotor blades for turbine engines
US8186965B2 (en) * 2009-05-27 2012-05-29 General Electric Company Recovery tip turbine blade
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US9429027B2 (en) 2012-04-05 2016-08-30 United Technologies Corporation Turbine airfoil tip shelf and squealer pocket cooling
US9004861B2 (en) * 2012-05-10 2015-04-14 United Technologies Corporation Blade tip having a recessed area
US9957817B2 (en) * 2012-07-03 2018-05-01 United Technologies Corporation Tip leakage flow directionality control
US8920124B2 (en) 2013-02-14 2014-12-30 Siemens Energy, Inc. Turbine blade with contoured chamfered squealer tip
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US20150300180A1 (en) * 2014-04-22 2015-10-22 United Technologies Corporation Gas turbine engine turbine blade tip with coated recess
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US10012089B2 (en) * 2014-05-16 2018-07-03 United Technologies Corporation Airfoil tip pocket with augmentation features
CN104196574B (zh) * 2014-07-15 2016-08-24 西北工业大学 一种燃气涡轮冷却叶片
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US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
FR3037974B1 (fr) 2015-06-29 2017-07-21 Snecma Procede de fabrication d'une aube comportant une baignoire integrant un muret
US20170145827A1 (en) * 2015-11-23 2017-05-25 United Technologies Corporation Turbine blade with airfoil tip vortex control
US10677066B2 (en) 2015-11-23 2020-06-09 United Technologies Corporation Turbine blade with airfoil tip vortex control
US10253637B2 (en) * 2015-12-11 2019-04-09 General Electric Company Method and system for improving turbine blade performance
US10443405B2 (en) * 2017-05-10 2019-10-15 General Electric Company Rotor blade tip
US10830082B2 (en) 2017-05-10 2020-11-10 General Electric Company Systems including rotor blade tips and circumferentially grooved shrouds
US20200063571A1 (en) * 2018-08-27 2020-02-27 Rolls-Royce North American Technologies Inc. Ceramic matrix composite turbine blade with lightening hole
US10961854B2 (en) * 2018-09-12 2021-03-30 Raytheon Technologies Corporation Dirt funnel squealer purges
US10801334B2 (en) 2018-09-12 2020-10-13 Raytheon Technologies Corporation Cooling arrangement with purge partition
US11118462B2 (en) * 2019-01-24 2021-09-14 Pratt & Whitney Canada Corp. Blade tip pocket rib
US11136890B1 (en) 2020-03-25 2021-10-05 General Electric Company Cooling circuit for a turbomachine component
US11371359B2 (en) 2020-11-26 2022-06-28 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
US11608746B2 (en) 2021-01-13 2023-03-21 General Electric Company Airfoils for gas turbine engines

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102057134A (zh) * 2008-10-30 2011-05-11 三菱重工业株式会社 具有削薄接片的涡轮动叶片
CN102057134B (zh) * 2008-10-30 2015-04-22 三菱日立电力系统株式会社 具有削薄接片的涡轮动叶片
CN102042039A (zh) * 2009-10-21 2011-05-04 通用电气公司 涡轮和涡轮叶片翼片
CN102042039B (zh) * 2009-10-21 2016-01-20 通用电气公司 涡轮和涡轮叶片翼片
CN103161522A (zh) * 2011-12-15 2013-06-19 通用电气公司 具有微通道冷却的构件
CN103161522B (zh) * 2011-12-15 2016-07-06 通用电气公司 具有微通道冷却的构件
CN106574508A (zh) * 2014-08-05 2017-04-19 赛峰飞机发动机公司 涡轮机涡轮叶片的凹槽状顶部

Also Published As

Publication number Publication date
CN104594955A (zh) 2015-05-06
EP1903183B1 (de) 2017-07-19
EP1903183A2 (de) 2008-03-26
EP1903183A3 (de) 2012-05-30
US20080044289A1 (en) 2008-02-21
JP2008051094A (ja) 2008-03-06
JP5306613B2 (ja) 2013-10-02
US8512003B2 (en) 2013-08-20
CA2597654C (en) 2015-04-07
CA2597654A1 (en) 2008-02-21
CN104594955B (zh) 2016-11-23

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20080227